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Publication numberUSD420540 S
Publication typeGrant
Application numberUS 29/097,701
Publication dateFeb 15, 2000
Filing dateDec 11, 1998
Publication number097701, 29097701, US D420540 S, US D420540S, US-S-D420540, USD420540 S, USD420540S
InventorsStephen J. Baumann, Martin E. Olson Gunderson, Mark D. Dart
Original AssigneeKrueger International, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Chair back
US D420540 S
Abstract  available in
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  1. The ornamental design for a chair back, as shown and described.

FIG. 1 is an isometric view of a chair back incorporating our new design, wherein the phantom lines illustrate environment and form no part of the claimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevation view thereof, the right side elevation view being a mirror image.

The broken lines shown in FIGS. 3 and 5 are for illustrative purposes only and form no part of the claimed design.

FIGS. 2 through 6 have been shown on an enlarged scale with respect to FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6722735Apr 16, 2001Apr 20, 2004Ditto Sales, Inc.Chair with synchronously moving seat and seat back
US6899385Aug 29, 2003May 31, 2005Global Total Office, An Ontario Limited Partnership Having Global Upholstery Co. Inc. As Its General PartnerAuditorium seating
US6935690Nov 26, 2003Aug 30, 2005Ditto Sales, Inc.Chair with synchronously moving seat and seat back
US9504326Apr 10, 2013Nov 29, 2016Humanscale CorporationReclining chair
US20100244515 *Mar 31, 2009Sep 30, 2010Dragomir IvicevicReclining Chair
U.S. ClassificationD06/716.4, D06/366